Formatting and refactoring transformation_to a bit

git-svn-id: https://svn.thoughtbot.com/plugins/paperclip/trunk@405 7bbfaf0e-4d1d-0410-9690-a8bb5f8ef2aa

lib/paperclip/geometry.rb

@@ -79,22 +79,31 @@ module Paperclip
       ratio = Geometry.new( dst.width / self.width, dst.height / self.height )
 
       if crop
-        scale_geometry, scale = if ratio.horizontal? || ratio.square?
-          [ "%dx" % dst.width, ratio.width ]
-        else
-          [ "x%d" % dst.height, ratio.height ]
-        end
-
-        crop_geometry = if ratio.horizontal? || ratio.square?
-          "%dx%d+%d+%d" % [ dst.width, dst.height, 0, (self.height * scale - dst.height) / 2 ]
-                        else
-          "%dx%d+%d+%d" % [ dst.width, dst.height, (self.width * scale - dst.width) / 2, 0 ]
-        end
+        scale_geometry, scale = scaling(dst, ratio)
+        crop_geometry         = cropping(dst, ratio, scale)
       else
-        scale_geometry = dst.to_s
+        scale_geometry        = dst.to_s
       end
       
       [ scale_geometry, crop_geometry ]
     end
+
+    private
+
+    def scaling dst, ratio
+      if ratio.horizontal? || ratio.square?
+        [ "%dx" % dst.width, ratio.width ]
+      else
+        [ "x%d" % dst.height, ratio.height ]
+      end
+    end
+
+    def cropping dst, ratio, scale
+      if ratio.horizontal? || ratio.square?
+        "%dx%d+%d+%d" % [ dst.width, dst.height, 0, (self.height * scale - dst.height) / 2 ]
+      else
+        "%dx%d+%d+%d" % [ dst.width, dst.height, (self.width * scale - dst.width) / 2, 0 ]
+      end
+    end
   end
 end

lib/paperclip/thumbnail.rb

@@ -10,14 +10,14 @@ module Paperclip
     # unless specified. Thumbnail creation will raise no errors unless
     # +whiny_thumbnails+ is true (which it is, by default.
     def initialize file, target_geometry, format = nil, whiny_thumbnails = true
-      @file = file
-      @crop = target_geometry[-1,1] == '#'
-      @target_geometry = Geometry.parse target_geometry
+      @file             = file
+      @crop             = target_geometry[-1,1] == '#'
+      @target_geometry  = Geometry.parse target_geometry
       @current_geometry = Geometry.from_file file
       @whiny_thumbnails = whiny_thumbnails
 
-      @current_format = File.extname(@file.path)
-      @basename       = File.basename(@file.path, @current_format)
+      @current_format   = File.extname(@file.path)
+      @basename         = File.basename(@file.path, @current_format)
       
       @format = format
     end

test/helper.rb

@@ -15,14 +15,6 @@ $LOAD_PATH << File.join(ROOT, 'lib', 'paperclip')
 
 require File.join(ROOT, 'lib', 'paperclip.rb')
 
-class String
-  unless methods.include? :pluralize
-    def pluralize
-      "#{self}s"
-    end
-  end
-end
-
 FIXTURES_DIR = File.join(File.dirname(__FILE__), "fixtures") 
 config = YAML::load(IO.read(File.dirname(__FILE__) + '/database.yml'))
 ActiveRecord::Base.logger = Logger.new(File.dirname(__FILE__) + "/debug.log")